.box {
  width: 377.95275591px;
}
.body {
  width: 10px;
  height: 100px;
  font-size: 21cm;
  padding: 20px;
  margin: 20em;
}
#d1:after {
  content: "welcOme to itany.";
  content: "welcOme tO itany.";
  content: "this is new string.";
  content: "aa";
}
#d1 {
  font-size: 3rem;
  font-size: 4rem;
  font-size: 1rem;
}
#d2 {
  border: 2px solid red;
  color: red;
  font-size: 2rem;
}
